128557184

素因数分解:

$2^7\times 7^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 302328000

約数和(自身を除く): 173770816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 128, 196, 199, 206, 224, 392, 398, 412, 448, 721, 784, 796, 824, 896, 1393, 1442, 1568, 1592, 1648, 2786, 2884, 3136, 3184, 3296, 5047, 5572, 5768, 6272, 6368, 6592, 9751, 10094, 11144, 11536, 12736, 13184, 19502, 20188, 20497, 22288, 23072, 25472, 39004, 40376, 40994, 44576, 46144, 78008, 80752, 81988, 89152, 92288, 143479, 156016, 161504, 163976, 178304, 286958, 312032, 323008, 327952, 573916, 624064, 646016, 655904, 1004353, 1147832, 1248128, 1311808, 2008706, 2295664, 2623616, 4017412, 4591328, 8034824, 9182656, 16069648, 18365312, 32139296, 64278592, 128557184]

約数ペア:

[(1, 128557184), (2, 64278592), (4, 32139296), (7, 18365312), (8, 16069648), (14, 9182656), (16, 8034824), (28, 4591328), (32, 4017412), (49, 2623616), (56, 2295664), (64, 2008706), (98, 1311808), (103, 1248128), (112, 1147832), (128, 1004353), (196, 655904), (199, 646016), (206, 624064), (224, 573916), (392, 327952), (398, 323008), (412, 312032), (448, 286958), (721, 178304), (784, 163976), (796, 161504), (824, 156016), (896, 143479), (1393, 92288), (1442, 89152), (1568, 81988), (1592, 80752), (1648, 78008), (2786, 46144), (2884, 44576), (3136, 40994), (3184, 40376), (3296, 39004), (5047, 25472), (5572, 23072), (5768, 22288), (6272, 20497), (6368, 20188), (6592, 19502), (9751, 13184), (10094, 12736), (11144, 11536)]